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Finding the Fourth Proportional to 243,758.34, 365,760.52 and 110,553.64

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Solution

The fourth proportional to 243,758.34, 365,760.52 and 110,553.64 is: 165,886.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,758.34 : 365,760.52 = 110,553.64 : x
  2. Step 2: Convert to fraction form
    243,758.34/365,760.52 = 110,553.64/x
  3. Step 3: Cross multiply
    243,758.34x = 365,760.52 × 110,553.64
  4. Step 4: Simplify right side
    243,758.34x = 40,436,156,854.29
  5. Step 5: Solve for x
    x = 40,436,156,854.29/243,758.34
  6. Step 6: Final answer
    x = 165,886.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.